fbsync/fbsync.php

   1 <?php
   2 /**
   3  * Name: Facebook Sync
   4  * Description: Synchronizes the Facebook Newsfeed
   5  * Version: 0.0.1 alpha
   6  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
   7  */
   8
   9 /* To-Do
  10 FBSync:
  11 - A: Make shared posts look like shared posts
  12 - B: Threading for incoming comments
  13 - C: Receiving likes for comments
  14
  15 FBPost:
  16 - A: Posts to pages currently have the page as sender - not the user
  17 - B: Sending likes for comments
  18 - C: Threading for sent comments
  19 */
  20
  21 require_once("addon/fbpost/fbpost.php");
  22
  23 define('FBSYNC_DEFAULT_POLL_INTERVAL', 5); // given in minutes
  24
  25 function fbsync_install() {
  26         register_hook('connector_settings',      'addon/fbsync/fbsync.php', 'fbsync_settings');
  27         register_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
  28         register_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
  29 }
  30
  31 function fbsync_uninstall() {
  32         unregister_hook('connector_settings',      'addon/fbsync/fbsync.php', 'fbsync_settings');
  33         unregister_hook('connector_settings_post', 'addon/fbsync/fbsync.php', 'fbsync_settings_post');
  34         unregister_hook('cron', 'addon/fbsync/fbsync.php', 'fbsync_cron');
  35 }
  36
  37 function fbsync_settings(&$a,&$s) {
  38
  39         if(! local_user())
  40                 return;
  41
  42         /* Add our stylesheet to the page so we can make our settings look nice */
  43
  44         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->get_baseurl() . '/addon/fbsync/fbsync.css' . '" media="all" />' . "\r\n";
  45
  46         /* Get the current state of our config variables */
  47
  48         $enabled = get_pconfig(local_user(),'fbsync','sync');
  49
  50         $checked = (($enabled) ? ' checked="checked" ' : '');
  51
  52         $def_enabled = get_pconfig(local_user(),'fbsync','create_user');
  53
  54         $def_checked = (($def_enabled) ? ' checked="checked" ' : '');
  55
  56         /* Add some HTML to the existing form */
  57
  58         $s .= '<div class="settings-block">';
  59         $s .= '<h3>' . t('Facebook Import Settings') . '</h3>';
  60
  61         $s .= '<div id="fbsync-enable-wrapper">';
  62         $s .= '<label id="fbsync-enable-label" for="fbsync-checkbox">' . t('Import Facebook newsfeed') . '</label>';
  63         $s .= '<input id="fbsync-checkbox" type="checkbox" name="fbsync" value="1" ' . $checked . '/>';
  64         $s .= '</div><div class="clear"></div>';
  65
  66         $s .= '<div id="fbsync-create_user-wrapper">';
  67         $s .= '<label id="fbsync-create_user-label" for="fbsync-create_user">' . t('Automatically create contacts') . '</label>';
  68         $s .= '<input id="fbsync-create_user" type="checkbox" name="create_user" value="1" ' . $def_checked . '/>';
  69         $s .= '</div><div class="clear"></div>';
  70
  71         /* provide a submit button */
  72
  73         $s .= '<div class="settings-submit-wrapper" ><input type="submit" id="fbsync-submit" name="fbsync-submit" class="settings-submit" value="' . t('Submit') . '" /></div></div>';
  74
  75 }
  76
  77 function fbsync_settings_post(&$a,&$b) {
  78
  79         if(x($_POST,'fbsync-submit')) {
  80                 set_pconfig(local_user(),'fbsync','sync',intval($_POST['fbsync']));
  81                 set_pconfig(local_user(),'fbsync','create_user',intval($_POST['create_user']));
  82         }
  83 }
  84
  85 function fbsync_cron($a,$b) {
  86         $last = get_config('fbsync','last_poll');
  87
  88         $poll_interval = intval(get_config('fbsync','poll_interval'));
  89         if(! $poll_interval)
  90                 $poll_interval = FBSYNC_DEFAULT_POLL_INTERVAL;
  91
  92         if($last) {
  93                 $next = $last + ($poll_interval * 60);
  94                 if($next > time()) {
  95                         logger('fbsync_cron: poll intervall not reached');
  96                         return;
  97                 }
  98         }
  99         logger('fbsync_cron: cron_start');
 100
 101         $r = q("SELECT * FROM `pconfig` WHERE `cat` = 'fbsync' AND `k` = 'sync' AND `v` = '1' ORDER BY RAND()");
 102         if(count($r)) {
 103                 foreach($r as $rr) {
 104                         fbsync_get_self($rr['uid']);
 105
 106                         logger('fbsync_cron: importing timeline from user '.$rr['uid']);
 107                         fbsync_fetchfeed($a, $rr['uid']);
 108                 }
 109         }
 110
 111         logger('fbsync: cron_end');
 112
 113         set_config('fbsync','last_poll', time());
 114 }
 115
 116 function fbsync_createpost($a, $uid, $self, $contacts, $applications, $post, $create_user) {
 117
 118         // check if it was already imported
 119         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 120                 intval($uid),
 121                 dbesc('fb::'.$post->post_id)
 122         );
 123         if(count($r))
 124                 return;
 125
 126         $postarray = array();
 127         $postarray['gravity'] = 0;
 128         $postarray['uid'] = $uid;
 129         $postarray['wall'] = 0;
 130
 131         $postarray['verb'] = ACTIVITY_POST;
 132
 133         $postarray['uri'] = "fb::".$post->post_id;
 134         $postarray['thr-parent'] = $postarray['uri'];
 135         $postarray['parent-uri'] = $postarray['uri'];
 136         $postarray['plink'] = $post->permalink;
 137
 138         $contact_id = fbsync_fetch_contact($uid, $contacts[$post->source_id], $create_user);
 139
 140         if ($contact_id < 0)
 141                 return;
 142         elseif ($contact_id == 0)
 143                 $contact_id = $self[0]["id"];
 144
 145         $postarray['contact-id'] = $contact_id;
 146
 147         $postarray['owner-name'] = $contacts[$post->source_id]->name;
 148         $postarray['owner-link'] = $contacts[$post->source_id]->url;
 149         $postarray['owner-avatar'] = $contacts[$post->source_id]->pic_square;
 150
 151         $postarray['author-name'] = $contacts[$post->actor_id]->name;
 152         $postarray['author-link'] = $contacts[$post->actor_id]->url;
 153         $postarray['author-avatar'] = $contacts[$post->actor_id]->pic_square;
 154
 155         $postarray["body"] = (isset($post->message) ? escape_tags($post->message) : '');
 156
 157         $msgdata = fbsync_convertmsg($a, $postarray["body"]);
 158
 159         $postarray["body"] = $msgdata["body"];
 160         $postarray["tag"] = $msgdata["tags"];
 161
 162         if(isset($post->attachment->name) and isset($post->attachment->href))
 163                 $postarray["body"] .= "\n\n[bookmark=".$post->attachment->href."]".$post->attachment->name."[/bookmark]";
 164         elseif (isset($post->attachment->name) AND ($post->attachment->name != ""))
 165                 $postarray["body"] .= "\n\n[b]" . $post->attachment->name."[/b]";
 166
 167         $quote = "";
 168         if(isset($post->attachment->description) and ($post->attachment->fb_object_type != "photo"))
 169                 $quote = $post->attachment->description;
 170
 171         if(isset($post->attachment->caption) and ($post->attachment->fb_object_type == "photo"))
 172                 $quote = $post->attachment->caption;
 173
 174         if ($quote.$post->attachment->href.$postarray["body"] == "")
 175                 return;
 176
 177         if (isset($post->attachment->media) AND !strstr($post->attachment->href, "://www.youtube.com/")
 178                 AND !strstr($post->attachment->href, "://youtu.be/")
 179                 AND !strstr($post->attachment->href, ".vimeo.com/")) {
 180                 foreach ($post->attachment->media AS $media) {
 181                         //$media->photo->owner = number_format($media->photo->owner, 0, '', '');
 182                         //if ($media->photo->owner != '') {
 183                         //      $postarray['author-name'] = $contacts[$media->photo->owner]->name;
 184                         //      $postarray['author-link'] = $contacts[$media->photo->owner]->url;
 185                         //      $postarray['author-avatar'] = $contacts[$media->photo->owner]->pic_square;
 186                         //}
 187
 188                         if(isset($media->src) && isset($media->href) AND ($media->src != "") AND ($media->href != ""))
 189                                 $postarray["body"] .= "\n".'[url='.$media->href.'][img]'.fpost_cleanpicture($media->src).'[/img][/url]';
 190                         else {
 191                                 if (isset($media->src) AND ($media->src != ""))
 192                                         $postarray["body"] .= "\n".'[img]'.fpost_cleanpicture($media->src).'[/img]';
 193
 194                                 // if just a link, it may be a wall photo - check
 195                                 if(isset($post->link))
 196                                         $postarray["body"] .= fbpost_get_photo($media->href);
 197                         }
 198                 }
 199         }
 200
 201         if ($quote)
 202                 $postarray["body"] .= "\n[quote]".$quote."[/quote]";
 203
 204         $postarray["body"] = trim($postarray["body"]);
 205
 206         if (trim($postarray["body"]) == "")
 207                 return;
 208
 209         $postarray['created'] = datetime_convert('UTC','UTC',date("c", $post->created_time));
 210         $postarray['edited'] = datetime_convert('UTC','UTC',date("c", $post->updated_time));
 211
 212         $postarray['app'] = $applications[$post->app_id]->display_name;
 213
 214         if ($postarray['app'] == "")
 215                 $postarray['app'] = "Facebook";
 216
 217         if(isset($post->privacy) && $post->privacy->value !== '') {
 218                 $postarray['private'] = 1;
 219                 $postarray['allow_cid'] = '<' . $self[0]['id'] . '>';
 220         }
 221
 222         /*
 223         $postarray["location"] = $post->place->name;
 224         postarray["coord"] = $post->geo->coordinates[0]." ".$post->geo->coordinates[1];
 225         */
 226
 227         //$types = array(46, 80, 237, 247, 308);
 228         //if (!in_array($post->type, $types))
 229         //      $postarray["body"] = "Type: ".$post->type."\n".$postarray["body"];
 230         //print_r($postarray);
 231         $item = item_store($postarray);
 232         logger('fbsync_createpost: User '.$self[0]["nick"].' posted feed item '.$item, LOGGER_DEBUG);
 233 }
 234
 235 function fbsync_createcomment($a, $uid, $self_id, $self, $user, $contacts, $applications, $comment) {
 236
 237         // check if it was already imported
 238         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 239                 intval($uid),
 240                 dbesc('fb::'.$comment->id)
 241         );
 242         if(count($r))
 243                 return;
 244
 245         // check if it was an own post (separate posting for performance reasons)
 246         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
 247                 intval($uid),
 248                 dbesc('fb::'.$comment->id)
 249         );
 250         if(count($r))
 251                 return;
 252
 253         $parent_uri = "";
 254
 255         // Fetch the parent uri (Checking if the parent exists)
 256         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' LIMIT 1",
 257                 intval($uid),
 258                 dbesc('fb::'.$comment->post_id)
 259         );
 260         if(count($r))
 261                 $parent_uri = $r[0]["uri"];
 262
 263         // check if it is a reply to an own post (separate posting for performance reasons)
 264         $r = q("SELECT `uri` FROM `item` WHERE `uid` = %d AND `extid` = '%s' LIMIT 1",
 265                 intval($uid),
 266                 dbesc('fb::'.$comment->post_id)
 267         );
 268         if(count($r))
 269                 $parent_uri = $r[0]["uri"];
 270
 271         // No parent? Then quit
 272         if ($parent_uri == "")
 273                 return;
 274
 275         $postarray = array();
 276         $postarray['gravity'] = 0;
 277         $postarray['uid'] = $uid;
 278         $postarray['wall'] = 0;
 279
 280         $postarray['verb'] = ACTIVITY_POST;
 281
 282         $postarray['uri'] = "fb::".$comment->id;
 283         $postarray['thr-parent'] = $parent_uri;
 284         $postarray['parent-uri'] = $parent_uri;
 285         //$postarray['plink'] = $comment->permalink;
 286
 287         $contact_id = fbsync_fetch_contact($uid, $contacts[$comment->fromid], array(), false);
 288
 289         if ($contact_id <= 0)
 290                 $contact_id = $self[0]["id"];
 291
 292         if ($comment->fromid != $self_id) {
 293                 $postarray['contact-id'] = $contact_id;
 294                 $postarray['owner-name'] = $contacts[$comment->fromid]->name;
 295                 $postarray['owner-link'] = $contacts[$comment->fromid]->url;
 296                 $postarray['owner-avatar'] = $contacts[$comment->fromid]->pic_square;
 297         } else {
 298                 $postarray['contact-id'] = $self[0]["id"];
 299                 $postarray['owner-name'] = $self[0]["name"];
 300                 $postarray['owner-link'] = $self[0]["url"];
 301                 $postarray['owner-avatar'] = $self[0]["photo"];
 302         }
 303
 304         $postarray['author-name'] = $postarray['owner-name'];
 305         $postarray['author-link'] = $postarray['owner-link'];
 306         $postarray['author-avatar'] = $postarray['owner-avatar'];
 307
 308         $msgdata = fbsync_convertmsg($a, $comment->text);
 309
 310         $postarray["body"] = $msgdata["body"];
 311         $postarray["tag"] = $msgdata["tags"];
 312
 313         $postarray['created'] = datetime_convert('UTC','UTC',date("c", $comment->time));
 314         $postarray['edited'] = datetime_convert('UTC','UTC',date("c", $comment->time));
 315
 316         $postarray['app'] = $applications[$comment->app_id]->display_name;
 317
 318         if ($postarray['app'] == "")
 319                 $postarray['app'] = "Facebook";
 320
 321         if (trim($postarray["body"]) == "")
 322                 return;
 323
 324         $item = item_store($postarray);
 325         logger('fbsync_createcomment: User '.$self[0]["nick"].' posted comment '.$item, LOGGER_DEBUG);
 326
 327         if ($item == 0)
 328                 return;
 329
 330         $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
 331                 dbesc($postarray['parent-uri']),
 332                 intval($uid)
 333         );
 334
 335         if(count($myconv)) {
 336                 $importer_url = $a->get_baseurl() . '/profile/' . $user[0]['nickname'];
 337
 338                 $own_contact = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 339                         intval($uid), dbesc("facebook::".$self_id));
 340
 341                 if (!count($own_contact))
 342                         return;
 343
 344                 foreach($myconv as $conv) {
 345
 346                         // now if we find a match, it means we're in this conversation
 347                         if(!link_compare($conv['author-link'],$importer_url) AND !link_compare($conv['author-link'],$own_contact[0]["url"]))
 348                                 continue;
 349
 350                         require_once('include/enotify.php');
 351
 352                         $conv_parent = $conv['parent'];
 353
 354                         $notifyarr = array(
 355                                         'type'         => NOTIFY_COMMENT,
 356                                         'notify_flags' => $user[0]['notify-flags'],
 357                                         'language'     => $user[0]['language'],
 358                                         'to_name'      => $user[0]['username'],
 359                                         'to_email'     => $user[0]['email'],
 360                                         'uid'          => $user[0]['uid'],
 361                                         'item'         => $postarray,
 362                                         'link'             => $a->get_baseurl() . '/display/' . $user[0]['nickname'] . '/' . $item,
 363                                         'source_name'  => $postarray['author-name'],
 364                                         'source_link'  => $postarray['author-link'],
 365                                         'source_photo' => $postarray['author-avatar'],
 366                                         'verb'         => ACTIVITY_POST,
 367                                         'otype'        => 'item',
 368                                         'parent'       => $conv_parent,
 369                         );
 370
 371                         notification($notifyarr);
 372
 373                         // only send one notification
 374                         break;
 375                 }
 376         }
 377 }
 378
 379 function fbsync_createlike($a, $uid, $self_id, $self, $contacts, $like) {
 380
 381         $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
 382                                 dbesc("fb::".$like->post_id),
 383                                 intval($uid)
 384                 );
 385
 386         if (count($r))
 387                 $orig_post = $r[0];
 388         else
 389                 return;
 390
 391         // If we posted the like locally, it will be found with our url, not the FB url.
 392
 393         $second_url = (($like->user_id == $self_id) ? $self[0]["url"] : $contacts[$like->user_id]->url);
 394
 395         $r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `verb` = '%s'
 396                 AND (`author-link` = '%s' OR `author-link` = '%s') LIMIT 1",
 397                 dbesc($orig_post["uri"]),
 398                 intval($uid),
 399                 dbesc(ACTIVITY_LIKE),
 400                 dbesc($contacts[$like->user_id]->url),
 401                 dbesc($second_url)
 402         );
 403
 404         if (count($r))
 405                 return;
 406
 407         $contact_id = fbsync_fetch_contact($uid, $contacts[$like->user_id], array(), false);
 408
 409         if ($contact_id <= 0)
 410                 $contact_id = $self[0]["id"];
 411
 412         $likedata = array();
 413         $likedata['parent'] = $orig_post['id'];
 414         $likedata['verb'] = ACTIVITY_LIKE;
 415         $likedata['gravity'] = 3;
 416         $likedata['uid'] = $uid;
 417         $likedata['wall'] = 0;
 418         $likedata['uri'] = item_new_uri($a->get_baseurl(), $uid);
 419         $likedata['parent-uri'] = $orig_post["uri"];
 420         $likedata['app'] = "Facebook";
 421         $likedata['verb'] = ACTIVITY_LIKE;
 422
 423         if ($like->user_id != $self_id) {
 424                 $likedata['contact-id'] = $contact_id;
 425                 $likedata['author-name'] = $contacts[$like->user_id]->name;
 426                 $likedata['author-link'] = $contacts[$like->user_id]->url;
 427                 $likedata['author-avatar'] = $contacts[$like->user_id]->pic_square;
 428         } else {
 429                 $likedata['contact-id'] = $self[0]["id"];
 430                 $likedata['author-name'] = $self[0]["name"];
 431                 $likedata['author-link'] = $self[0]["url"];
 432                 $likedata['author-avatar'] = $self[0]["photo"];
 433         }
 434
 435         $author  = '[url=' . $likedata['author-link'] . ']' . $likedata['author-name'] . '[/url]';
 436
 437         $objauthor =  '[url=' . $orig_post['author-link'] . ']' . $orig_post['author-name'] . '[/url]';
 438         $post_type = t('status');
 439
 440         $plink = '[url=' . $orig_post['plink'] . ']' . $post_type . '[/url]';
 441         $likedata['object-type'] = ACTIVITY_OBJ_NOTE;
 442
 443         $likedata['body'] = sprintf( t('%1$s likes %2$s\'s %3$s'), $author, $objauthor, $plink);
 444
 445         $likedata['object'] = '<object><type>' . ACTIVITY_OBJ_NOTE . '</type><local>1</local>' .
 446                 '<id>' . $orig_post['uri'] . '</id><link>' . xmlify('<link rel="alternate" type="text/html" href="' . xmlify($orig_post['plink']) . '" />') . '</link><title>' . $orig_post['title'] . '</title><content>' . $orig_post['body'] . '</content></object>';
 447
 448
 449         $r = q("SELECT * FROM `item` WHERE `parent-uri` = '%s' AND `author-link` = '%s' AND `verb` = '%s' AND `uid` = %d LIMIT 1",
 450                                 dbesc($likedata['parent-uri']),
 451                                 dbesc($likedata['author-link']),
 452                                 dbesc(ACTIVITY_LIKE),
 453                                 intval($uid)
 454                 );
 455
 456         if (count($r))
 457                 return;
 458
 459         $item = item_store($likedata);
 460         logger('fbsync_createlike: liked item '.$item.'. User '.$self[0]["nick"], LOGGER_DEBUG);
 461 }
 462
 463 function fbsync_fetch_contact($uid, $contact, $create_user) {
 464
 465         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `alias` = '%s' LIMIT 1",
 466                 intval($uid), dbesc("facebook::".$contact->id));
 467
 468         if(!count($r) AND !$create_user)
 469                 return(0);
 470
 471         if (count($r) AND ($r[0]["readonly"] OR $r[0]["blocked"])) {
 472                 logger("fbsync_fetch_contact: Contact '".$r[0]["nick"]."' is blocked or readonly.", LOGGER_DEBUG);
 473                 return(-1);
 474         }
 475
 476         $avatarpicture = $contact->pic_square;
 477
 478         if(!count($r)) {
 479                 // create contact record
 480                 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
 481                                         `name`, `nick`, `photo`, `network`, `rel`, `priority`,
 482                                         `writable`, `blocked`, `readonly`, `pending`)
 483                                         VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0)",
 484                         intval($uid),
 485                         dbesc(datetime_convert()),
 486                         dbesc($contact->url),
 487                         dbesc(normalise_link($contact->url)),
 488                         dbesc($contact->username."@facebook.com"),
 489                         dbesc("facebook::".$contact->id),
 490                         dbesc(''),
 491                         dbesc("facebook::".$contact->id),
 492                         dbesc($contact->name),
 493                         dbesc($contact->username),
 494                         dbesc($avatarpicture),
 495                         dbesc(NETWORK_FACEBOOK),
 496                         intval(CONTACT_IS_FRIEND),
 497                         intval(1),
 498                         intval(1)
 499                 );
 500
 501                 $r = q("SELECT * FROM `contact` WHERE `alias` = '%s' AND `uid` = %d LIMIT 1",
 502                         dbesc("facebook::".$contact->id),
 503                         intval($uid)
 504                         );
 505
 506                 if(! count($r))
 507                         return(false);
 508
 509                 $contact_id  = $r[0]['id'];
 510
 511                 $g = q("SELECT def_gid FROM user WHERE uid = %d LIMIT 1",
 512                         intval($uid)
 513                 );
 514
 515                 if($g && intval($g[0]['def_gid'])) {
 516                         require_once('include/group.php');
 517                         group_add_member($uid,'',$contact_id,$g[0]['def_gid']);
 518                 }
 519
 520                 require_once("Photo.php");
 521
 522                 $photos = import_profile_photo($avatarpicture,$uid,$contact_id);
 523
 524                 q("UPDATE `contact` SET `photo` = '%s',
 525                                         `thumb` = '%s',
 526                                         `micro` = '%s',
 527                                         `name-date` = '%s',
 528                                         `uri-date` = '%s',
 529                                         `avatar-date` = '%s'
 530                                 WHERE `id` = %d",
 531                         dbesc($photos[0]),
 532                         dbesc($photos[1]),
 533                         dbesc($photos[2]),
 534                         dbesc(datetime_convert()),
 535                         dbesc(datetime_convert()),
 536                         dbesc(datetime_convert()),
 537                         intval($contact_id)
 538                 );
 539         } else {
 540                 // update profile photos once every 12 hours as we have no notification of when they change.
 541                 $update_photo = ($r[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
 542
 543                 // check that we have all the photos, this has been known to fail on occasion
 544                 if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro']) || ($update_photo)) {
 545
 546                         logger("fbsync_fetch_contact: Updating contact ".$contact->username, LOGGER_DEBUG);
 547
 548                         require_once("Photo.php");
 549
 550                         $photos = import_profile_photo($avatarpicture, $uid, $r[0]['id']);
 551
 552                         q("UPDATE `contact` SET `photo` = '%s',
 553                                                 `thumb` = '%s',
 554                                                 `micro` = '%s',
 555                                                 `name-date` = '%s',
 556                                                 `uri-date` = '%s',
 557                                                 `avatar-date` = '%s',
 558                                                 `url` = '%s',
 559                                                 `nurl` = '%s',
 560                                                 `addr` = '%s',
 561                                                 `name` = '%s',
 562                                                 `nick` = '%s'
 563                                         WHERE `id` = %d",
 564                                 dbesc($photos[0]),
 565                                 dbesc($photos[1]),
 566                                 dbesc($photos[2]),
 567                                 dbesc(datetime_convert()),
 568                                 dbesc(datetime_convert()),
 569                                 dbesc(datetime_convert()),
 570                                 dbesc($contact->url),
 571                                 dbesc(normalise_link($contact->url)),
 572                                 dbesc($contact->username."@facebook.com"),
 573                                 dbesc($contact->name),
 574                                 dbesc($contact->username),
 575                                 intval($r[0]['id'])
 576                         );
 577                 }
 578         }
 579         return($r[0]["id"]);
 580 }
 581
 582 function fbsync_get_self($uid) {
 583         $access_token = get_pconfig($uid,'facebook','access_token');
 584         if(! $access_token)
 585                 return;
 586         $s = fetch_url('https://graph.facebook.com/me/?access_token=' . $access_token);
 587         if($s) {
 588                 $j = json_decode($s);
 589                 set_pconfig($uid,'fbsync','self_id',(string) $j->id);
 590         }
 591 }
 592
 593 function fbsync_convertmsg($a, $body) {
 594         $str_tags = '';
 595
 596         $tags = get_tags($body);
 597
 598         if(count($tags)) {
 599                 foreach($tags as $tag) {
 600                         if (strstr(trim($tag), " "))
 601                                 continue;
 602
 603                         if(strpos($tag,'#') === 0) {
 604                                 if(strpos($tag,'[url='))
 605                                         continue;
 606
 607                                 // don't link tags that are already embedded in links
 608
 609                                 if(preg_match('/\[(.*?)' . preg_quote($tag,'/') . '(.*?)\]/',$body))
 610                                         continue;
 611                                 if(preg_match('/\[(.*?)\]\((.*?)' . preg_quote($tag,'/') . '(.*?)\)/',$body))
 612                                         continue;
 613
 614                                 $basetag = str_replace('_',' ',substr($tag,1));
 615                                 $body = str_replace($tag,'#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 616                                 if(strlen($str_tags))
 617                                         $str_tags .= ',';
 618                                 $str_tags .= '#[url=' . $a->get_baseurl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
 619                                 continue;
 620                         } elseif(strpos($tag,'@') === 0) {
 621                                 $basetag = substr($tag,1);
 622                                 $body = str_replace($tag,'@[url=https://twitter.com/' . rawurlencode($basetag) . ']' . $basetag . '[/url]',$body);
 623                         }
 624
 625                 }
 626         }
 627
 628         $cnt = preg_match_all('/@\[url=(.*?)\[\/url\]/ism',$body,$matches,PREG_SET_ORDER);
 629         if($cnt) {
 630                 foreach($matches as $mtch) {
 631                         if(strlen($str_tags))
 632                                 $str_tags .= ',';
 633                         $str_tags .= '@[url=' . $mtch[1] . '[/url]';
 634                 }
 635         }
 636
 637         return(array("body"=>$body, "tags"=>$str_tags));
 638
 639 }
 640
 641 function fbsync_fetchfeed($a, $uid) {
 642         $access_token = get_pconfig($uid,'facebook','access_token');
 643         $last_updated = get_pconfig($uid,'fbsync','last_updated');
 644         $self_id = get_pconfig($uid,'fbsync','self_id');
 645
 646         $create_user = get_pconfig($uid, 'fbsybc', 'create_user');
 647         $do_likes = get_config('fbsync', 'do_likes');
 648
 649         $self = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
 650                 intval($uid)
 651         );
 652
 653         $user = q("SELECT * FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
 654                 intval($uid)
 655         );
 656         if(! count($user))
 657                 return;
 658
 659         require_once('include/items.php');
 660
 661         if ($last_updated == "")
 662                 $last_updated = 0;
 663
 664         logger("fbsync_fetchfeed: fetching content for user ".$self_id);
 665
 666         $fql = array(
 667                 "posts" => "SELECT action_links, actor_id, app_data, app_id, attachment, attribution, comment_info, created_time, filter_key, like_info, message, message_tags, parent_post_id, permalink, place, post_id, privacy, share_count, share_info, source_id, subscribed, tagged_ids, type, updated_time, with_tags FROM stream where filter_key in (SELECT filter_key FROM stream_filter WHERE uid=me() AND type='newsfeed') AND updated_time > $last_updated ORDER BY updated_time DESC LIMIT 500",
 668                 "comments" => "SELECT app_id, attachment, post_id, id, likes, fromid, time, text, text_tags, user_likes, likes FROM comment WHERE post_id IN (SELECT post_id FROM #posts) ORDER BY time DESC LIMIT 500",
 669                 "profiles" => "SELECT id, name, username, url, pic_square FROM profile WHERE id IN (SELECT actor_id FROM #posts) OR id IN (SELECT fromid FROM #comments) OR id IN (SELECT source_id FROM #posts) LIMIT 500",
 670                 "applications" => "SELECT app_id, display_name FROM application WHERE app_id IN (SELECT app_id FROM #posts) OR app_id IN (SELECT app_id FROM #comments) LIMIT 500",
 671                 "avatars" => "SELECT id, real_size, size, url FROM square_profile_pic WHERE id IN (SELECT id FROM #profiles) AND size = 256 LIMIT 500");
 672
 673         if ($do_likes) {
 674                 $fql["likes"] = "SELECT post_id, user_id FROM like WHERE post_id IN (SELECT post_id FROM #posts)";
 675                 $fql["profiles"] .= " OR id IN (SELECT user_id FROM #likes)";
 676         }
 677
 678         $url = "https://graph.facebook.com/fql?q=".urlencode(json_encode($fql))."&access_token=".$access_token;
 679
 680         $feed = fetch_url($url);
 681
 682         $data = json_decode($feed);
 683
 684         if (!is_array($data->data)) {
 685                 logger("fbsync_fetchfeed: Error fetching data for user ".$uid.": ".print_r($data, true));
 686                 return;
 687         }
 688
 689         $posts = array();
 690         $comments = array();
 691         $likes = array();
 692         $profiles = array();
 693         $applications = array();
 694         $avatars = array();
 695
 696         foreach($data->data AS $query) {
 697                 switch ($query->name) {
 698                         case "posts":
 699                                 $posts = array_reverse($query->fql_result_set);
 700                                 break;
 701                         case "comments":
 702                                 $comments = $query->fql_result_set;
 703                                 break;
 704                         case "likes":
 705                                 $likes = $query->fql_result_set;
 706                                 break;
 707                         case "profiles":
 708                                 $profiles = $query->fql_result_set;
 709                                 break;
 710                         case "applications":
 711                                 $applications = $query->fql_result_set;
 712                                 break;
 713                         case "avatars":
 714                                 $avatars = $query->fql_result_set;
 715                                 break;
 716                 }
 717         }
 718
 719         $square_avatars = array();
 720         $contacts = array();
 721         $application_data = array();
 722         $post_data = array();
 723         $comment_data = array();
 724
 725         foreach ($avatars AS $avatar) {
 726                 $avatar->id = number_format($avatar->id, 0, '', '');
 727                 $square_avatars[$avatar->id] = $avatar;
 728         }
 729         unset($avatars);
 730
 731         foreach ($profiles AS $profile) {
 732                 $profile->id = number_format($profile->id, 0, '', '');
 733
 734                 if ($square_avatars[$profile->id]->url != "")
 735                         $profile->pic_square = $square_avatars[$profile->id]->url;
 736
 737                 $contacts[$profile->id] = $profile;
 738         }
 739         unset($profiles);
 740         unset($square_avatars);
 741
 742         foreach ($applications AS $application) {
 743                 $application->app_id = number_format($application->app_id, 0, '', '');
 744                 $application_data[$application->app_id] = $application;
 745         }
 746         unset($applications);
 747
 748         foreach ($posts AS $post) {
 749                 $post->actor_id = number_format($post->actor_id, 0, '', '');
 750                 $post->source_id = number_format($post->source_id, 0, '', '');
 751                 $post->app_id = number_format($post->app_id, 0, '', '');
 752                 $post_data[$post->post_id] = $post;
 753         }
 754         unset($posts);
 755
 756         foreach($comments AS $comment) {
 757                 $comment->fromid = number_format($comment->fromid, 0, '', '');
 758                 $comment_data[$comment->id] = $comment;
 759         }
 760         unset($comments);
 761
 762         foreach ($post_data AS $post) {
 763                 if ($post->updated_time > $last_updated)
 764                         $last_updated = $post->updated_time;
 765
 766                 //print_r($post);
 767
 768                 // parent_post_id - Erkennen von geteilten Posts?
 769
 770                 fbsync_createpost($a, $uid, $self, $contacts, $application_data, $post, $create_user);
 771         }
 772
 773         foreach ($comment_data AS $comment) {
 774                 fbsync_createcomment($a, $uid, $self_id, $self, $user, $contacts, $application_data, $comment);
 775         }
 776
 777         foreach($likes AS $like) {
 778                 $like->user_id = number_format($like->user_id, 0, '', '');
 779
 780                 fbsync_createlike($a, $uid, $self_id, $self, $contacts, $like);
 781
 782         }
 783
 784         set_pconfig($uid,'fbsync','last_updated', $last_updated);
 785
 786 }
 787 ?>